Crossmatch RAVE DR5 and TGAS (ravedr5.rave_tgas)

Description

Crossmatch RAVE DR5 and TGAS

Attribution

Funding for Rave has been provided by:

the Leibniz Institute for Astrophysics Potsdam (AIP);
the Australian Astronomical Observatory;
the Australian National University;
the Australian Research Council;
the French National Research Agency;
the German Research Foundation (SPP 1177 and SFB 881);
the European Research Council (ERC-StG 240271 Galactica);
the Istituto Nazionale di Astrofisica at Padova;
the Johns Hopkins University;
the National Science Foundation of the USA (AST-0908326);
the W. M. Keck foundation;
the Macquarie University;
the Netherlands Research School for Astronomy;
the Natural Sciences and Engineering Research Council of Canada;
the Slovenian Research Agency;
the Swiss National Science Foundation;
the Science & Technology FacilitiesCouncil of the UK;
Opticon;
Strasbourg Observatory;
the Universities of Basel, Groningen, Heidelberg and Sydney.

This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the GaiaData Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement.

Columns

Name	Type	UCD	Unit	Description
rave_obs_id	char	meta.id		Unique Identifier for RAVE objects, Observation Date, Fieldname, Fibernumber
matchflag_tgas	char	meta.code		Crossmatch quality flag (Note 7, DR5)
hip	int	meta.id.cross		Hipparcos identifier
tycho2_id	char	meta.id.cross		Tycho 2 identifier
solution_id	long	meta.id meta.version		Solution Identifier
source_id	long	meta.id meta.main		Unique source identifier
random_index	long	meta.code		Random index used to select subsets
ref_epoch	double	meta.ref time.epoch	Time[Julian Years]	Reference epoch
ra	double	pos.eq.ra meta.main	deg	Right ascension
ra_error	double	stat.error pos.eq.ra	mas	Standard error of right ascension
dec	double	pos.eq.dec meta.main	deg	Declination
dec_error	double	stat.error pos.eq.dec	mas	Standard error of declination
parallax	double	pos.parallax	mas	Parallax
parallax_error	double	stat.error pos.parallax	mas	Standard error of parallax
pmra	double	pos.pm pos.eq.ra	mas/yr	Proper motion in right ascension direction
pmra_error	double	stat.error pos.pm pos.eq.ra	mas/yr	Standard error of proper motion in right ascension direction
pmdec	double	pos.pm pos.eq.dec	mas/yr	Proper motion in declination direction
pmdec_error	double	stat.error pos.pm pos.eq.dec	mas/yr	Standard error of proper motion in declination direction
ra_dec_corr	float	stat.correlation		Correlation between right ascension and declination
ra_parallax_corr	float	stat.correlation		Correlation between right ascension and parallax
ra_pmra_corr	float	stat.correlation		Correlation between right ascension and proper motion in right ascension
ra_pmdec_corr	float	stat.correlation		Correlation between right ascension and proper motion in declination
dec_parallax_corr	float	stat.correlation		Correlation between declination and parallax
dec_pmra_corr	float	stat.correlation		Correlation between declination and proper motion in right ascension
dec_pmdec_corr	float	stat.correlation		Correlation between declination and proper motion in declination
parallax_pmra_corr	float	stat.correlation		Correlation between parallax and proper motion in right ascension
parallax_pmdec_corr	float	stat.correlation		Correlation between parallax and proper motion in declination
pmra_pmdec_corr	float	stat.correlation		Correlation between proper motion in right ascension and proper motion in declination
astrometric_n_obs_al	int	meta.number		Total number of observations AL
astrometric_n_obs_ac	int	meta.number		Total number of observations AC
astrometric_n_good_obs_al	int	meta.number		Number of good observations AL
astrometric_n_good_obs_ac	int	meta.number		Number of good observations AC
astrometric_n_bad_obs_al	int	meta.number		Number of bad observations AL
astrometric_n_bad_obs_ac	int	meta.number		Number of bad observations AC
astrometric_delta_q	float	stat.value		Hipparcos/Gaia data discrepancy (Hipparcos subset of TGAS only)
astrometric_excess_noise	double	stat.value	mas	Excess noise of the source
astrometric_excess_noise_sig	double	stat.value		Significance of excess noise
astrometric_primary_flag	short	meta.code		Primary or seconday
astrometric_relegation_factor	float	arith.factor		Relegation factor
astrometric_weight_al	float	stat.weight stat.mean	Angle[mas^-2]	Mean astrometric weight of the source
astrometric_weight_ac	float	stat.weight stat.mean	Angle[mas^-2]	Mean astrometric weight of the source
astrometric_priors_used	int			Type of prior used in the astrometric solution
matched_observations	short	meta.number		Amount of observations matched to this source
duplicated_source	short			Source with duplicate sources
scan_direction_strength_k1	float			Degree of concentration of scan directions across the source
scan_direction_strength_k2	float			Degree of concentration of scan directions across the source
scan_direction_strength_k3	float			Degree of concentration of scan directions across the source
scan_direction_strength_k4	float			Degree of concentration of scan directions across the source
scan_direction_mean_k1	float		deg	Mean position angle of scan directions across the source
scan_direction_mean_k2	float		deg	Mean position angle of scan directions across the source
scan_direction_mean_k3	float		deg	Mean position angle of scan directions across the source
scan_direction_mean_k4	float		deg	Mean position angle of scan directions across the source
phot_g_n_obs	int	meta.number		Number of observations contributing to G photometry
phot_g_mean_flux	double	phot.flux stat.mean em.opt	"electron".s**-1	G-band mean flux
phot_g_mean_flux_error	double	stat.error phot.flux stat.mean em.opt	"electron".s**-1	Error on G-band mean flux
phot_g_mean_mag	double	phot.mag stat.mean em.opt	mag	G-band mean magnitude
phot_variable_flag	char	meta.code src.var		Photometric variability flag
l	double	pos.galactic.lon	deg	Galactic longitude
b	double	pos.galactic.lat	deg	Galactic latitude
ecl_lon	double	pos.ecliptic.lon	deg	Ecliptic longitude
ecl_lat	double